|“Surfaces that Scratch”|
| An Update on IWCA/Glass Committee Funded Research Conducted by Penn State University
Have you ever cleaned a window and then lightly ran a dry fingertip across the dry clean glass? If you make a practice of doing this in public you will definitely get attention. But you will also learn something. You will discover how the surface of even brand new glass can be quite different from one window to the next. Read More...